subject
Physics, 25.02.2020 02:29 ricesonice5

Suppose you observe a star orbiting the galactic center at a speed of 1200 km/s in a circular orbit with a radius of 25 light-days. What would your estimate be for the mass of the object that the star is orbiting

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 08:20
The two required components for a generator
Answers: 2
question
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
question
Physics, 22.06.2019 16:00
Which composition of water moves to begin a deepwater current?
Answers: 2
question
Physics, 22.06.2019 17:30
This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.
Answers: 1
You know the right answer?
Suppose you observe a star orbiting the galactic center at a speed of 1200 km/s in a circular orbit...
Questions
question
Mathematics, 04.04.2020 03:32
question
Mathematics, 04.04.2020 03:32
Questions on the website: 13722363